1671560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 4276800

約数和(自身を除く): 2605240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 131, 145, 220, 232, 262, 290, 319, 440, 524, 580, 638, 655, 1048, 1160, 1276, 1310, 1441, 1595, 2552, 2620, 2882, 3190, 3799, 5240, 5764, 6380, 7205, 7598, 11528, 12760, 14410, 15196, 18995, 28820, 30392, 37990, 41789, 57640, 75980, 83578, 151960, 167156, 208945, 334312, 417890, 835780, 1671560]

約数ペア:

[(1, 1671560), (2, 835780), (4, 417890), (5, 334312), (8, 208945), (10, 167156), (11, 151960), (20, 83578), (22, 75980), (29, 57640), (40, 41789), (44, 37990), (55, 30392), (58, 28820), (88, 18995), (110, 15196), (116, 14410), (131, 12760), (145, 11528), (220, 7598), (232, 7205), (262, 6380), (290, 5764), (319, 5240), (440, 3799), (524, 3190), (580, 2882), (638, 2620), (655, 2552), (1048, 1595), (1160, 1441), (1276, 1310)]